140107975

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 203747376

約数和(自身を除く): 63639401

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 433, 1075, 1505, 1849, 2165, 3031, 7525, 9245, 10825, 12943, 15155, 18619, 46225, 64715, 75775, 93095, 130333, 323575, 465475, 651665, 800617, 3258325, 4003085, 5604319, 20015425, 28021595, 140107975]

約数ペア:

[(1, 140107975), (5, 28021595), (7, 20015425), (25, 5604319), (35, 4003085), (43, 3258325), (175, 800617), (215, 651665), (301, 465475), (433, 323575), (1075, 130333), (1505, 93095), (1849, 75775), (2165, 64715), (3031, 46225), (7525, 18619), (9245, 15155), (10825, 12943)]